Martha Anne Overholser, 66, was last seen at Mather Point on the South Rim of Grand Canyon National Park on Dec. 10, 2024. Park officials say the Michigan resident failed to return to her commercial bus tour.

Arizona Sen. Kyrsten Sinema delivered a farewell speech on the senate floor on Wednesday as she prepares to step down from her seat after a single term.

Leadership in the U.S. House did not include compensation for victims of radiation exposure in its current budget proposal. The program expired in June and advocates were hoping Congress would renew it before the end of the year.

The Relict Leopard Frog was once found in wetlands throughout northwest Arizona, southeast Nevada and southwest Utah. It was thought extinct until isolated populations were found in Nevada in 1991.

Water conservation measures are currently in place at the South Rim of Grand Canyon National Park due to breaks in the Transcanyon Pipeline. Replacing the pipeline requires a more than $200 million investment in infrastructure without disrupting archaeology and ecology.

The Apache County Board of Supervisors has voted to appoint Navajo Nation First Lady Jasmine Blackwater-Nygren as county attorney, making her the first Indigenous woman to serve in the role.

In some countries, including those facing national elections soon, political leaders who've advocated a homegrown style of MAGA are suddenly scrambling to distance themselves from the U.S. president.

IMF warns global economy will be hit hard by Trump's trade war, Ukraine and Western countries meet in London for peace talks, Pope Francis' body lies in state ahead of Saturday funeral.

Pope Francis was the first pontiff from Latin America. He formed a strong bond with Latino Catholics in the U.S., who saw in him a humble spiritual leader and potent political advocate.

Mexico has been in shock over the discovery of a ranch that was apparently used by cartels for training recruits. Family members of missing people say they found bones and makeshift cremation ovens.

NPR's Steve Inskeep speaks with former Deputy Assistant Secretary of Defense Evelyn Farkas about Defense Secretary Pete Hegseth's use of private Signal chats and the turmoil inside the Pentagon.